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SOURCE FOR DATA ON THIS PAGE: U.S. Department of Transportation, National Highway Traffic Safety Administration, 1998-2000 State Shoulder Belt Use Survey Results, Research Note, Washington, DC: May 2001,...
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Pennsylvania Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996 23,411 5,924 25 4,257 18 10,181 43 1997 23,...Excel | CSV | Table Version
Pennsylvania United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System,...
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(Miles)
Interstate Other Freeways & Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 525 475 2,236 3,306 3,748...Excel | CSV | Table Version
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A comprehensive...
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(Miles)
Interstate Other Principal Arterial Minor Arterial Major Collector Total 1,201 2,473 5,106 8,069 Very good 160 171 51 117 Good...Excel | CSV | Table Version
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A comprehensive...
All public roads: 119,642 miles Interstate: 1,757 miles Road bridges: 22,052 Class I railroad trackage: 3,654 miles Inland waterways: 259 miles Public use airports: 128 (17 certificated for air carrier operations)1
Vehicles and...British thermal unit (Btu): The amount of energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit (F) at or near 39.2 degrees F and 1 atmosphere of pressure.
Certificated airport: An airport holding an operating certificate issued by the...
The U.S. Department of Transportations (USDOT) Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail traffic handled and reported by the nations large...